| Value | Category | Cases | |
|---|---|---|---|
| 1 | YES | 391 |
6%
|
| 2 | NO | 3507 |
54.1%
|
| 8 | DK | 619 |
9.5%
|
| 9 | NO RESPONSE | 20 |
0.3%
|
| Sysmiss | 1946 |
30%
|